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authorLucas Nussbaum <lucas@lucas-nussbaum.net>2008-06-17 08:12:18 +0200
committerLucas Nussbaum <lucas@lucas-nussbaum.net>2008-06-17 08:12:18 +0200
commit37c4df0efb4528d67db42b9c49979f88e3585822 (patch)
treec495468eba253a8819e9677418ad1e3e1f39de24 /lib/feed2imap
parent6dc2daaae287395c0afd7750e74872ea773ddb75 (diff)
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initial work on inline images
Diffstat (limited to '')
-rw-r--r--lib/feed2imap/feed2imap.rb4
-rw-r--r--lib/feed2imap/itemtomail.rb28
2 files changed, 29 insertions, 3 deletions
diff --git a/lib/feed2imap/feed2imap.rb b/lib/feed2imap/feed2imap.rb
index 284275a..a7fa627 100644
--- a/lib/feed2imap/feed2imap.rb
+++ b/lib/feed2imap/feed2imap.rb
@@ -230,13 +230,13 @@ class Feed2Imap
begin
if !cacherebuild
updateditems.each do |i|
- email = item_to_mail(i, i.cacheditem.index, true, f.name)
+ email = item_to_mail(i, i.cacheditem.index, true, f.name, true)
f.imapaccount.updatemail(f.folder, email,
i.cacheditem.index, i.date || Time::new)
end
# reverse is needed to upload older items first (fixes gna#8986)
newitems.reverse.each do |i|
- email = item_to_mail(i, i.cacheditem.index, false, f.name)
+ email = item_to_mail(i, i.cacheditem.index, false, f.name, true)
f.imapaccount.putmail(f.folder, email, i.date || Time::new)
end
end
diff --git a/lib/feed2imap/itemtomail.rb b/lib/feed2imap/itemtomail.rb
index 64c3569..0bd7420 100644
--- a/lib/feed2imap/itemtomail.rb
+++ b/lib/feed2imap/itemtomail.rb
@@ -27,6 +27,7 @@ require 'feedparser/text-output'
require 'feedparser/html-output'
require 'base64'
require 'feed2imap/rubymail_patch'
+require 'digest/md5'
class String
def needMIME
@@ -46,7 +47,7 @@ class String
end
end
-def item_to_mail(item, index, updated, from = 'Feed2Imap')
+def item_to_mail(item, index, updated, from = 'Feed2Imap', include_images = false)
message = RMail::Message::new
if item.creator and item.creator != ''
if item.creator.include?('@')
@@ -83,6 +84,31 @@ def item_to_mail(item, index, updated, from = 'Feed2Imap')
htmlpart.header['Content-Type'] = 'text/html; charset=utf-8'
htmlpart.header['Content-Transfer-Encoding'] = '8bit'
htmlpart.body = item.to_html
+
+ # inline images as attachments
+ if inline_images
+ htmlpart.body.gsub!(/(<img[^>]+)src="(\S+?\/([^\/]+?\.(png|gif|jpe?g)))"([^>]*>)/i) do |match|
+ # $2 contains url, $3 the image name, $4 the image extension
+ begin
+ image = Base64.encode64(HTTPFetcher::fetch($2, Time.at(0)))
+ cid = "#{Digest::MD5.hexdigest($2)}@feed2imap.acme.com"
+ imgpart = RMail::Message.new
+ imgpart.header.set('Content-Type', "image/#{$4}", 'name' => $3)
+ imgpart.header.set('Content-Transfer-Encoding', 'base64')
+ imgpart.header.set('Content-ID', "<#{cid}>")
+ imgpart.body = image
+ message.add_part(imgpart)
+ # now to specify what to replace with
+ newtag = "#{$1}src=\"cid:#{cid}\"#{$5}"
+ print "#{cid}: Replacing '#{$&}' with '#{newtag}'...\n"
+ newtag
+ rescue
+ print "Error while fetching image #{$2}: #{$!}...\n"
+ $& # don't modify on exception
+ end
+ end
+ end
+
message.add_part(textpart)
message.add_part(htmlpart)
return message.to_s